November 2017
The ENR New York Top Design Firms list, published annually, ranks the largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.

More detailed information on the Top Specialty Contractors:
ENR New York Top Specialty Contractors main rankings
Related Article:
Steady Markets Reward List Leaders
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | EMCOR GROUP INC. | 649.93 |
| 2 | FIVE STAR ELECTRIC CORP. | 567.00 |
| 3 | E-J ELECTRIC INSTALLATION CO. | 308.00 |
| 4 | WDF INC. | 280.25 |
| 5 | ENCLOS CORP. | 202.00 |
| 6 | W&W GLASS LLC | 180.00 |
| 7 | O'CONNELL ELECTRIC CO. | 155.00 |
| 8 | B&G ELECTRICAL CONTRACTORS OF NEW YORK INC. | 138.00 |
| 9 | UNITY INTERNATIONAL GROUP | 121.25 |
| 10 | COMFORT SYSTEMS USA | 117.17 |
| 11 | MASTEC INC. | 116.00 |
| 12 | FRESH MEADOW MECHANICAL CORP. | 102.25 |
| 13 | RUTTURA & SONS CONSTRUCTION CO. | 84.26 |
| 14 | DIGESARE GROUP | 68.50 |
| 15 | CLEAN EARTH INC. | 61.55 |
| 16 | HATZEL & BUEHLER INC. | 38.99 |
| 17 | INTERNATIONAL ASBESTOS REMOVAL INC. | 38.00 |
| 18 | ANRON AIR SYSTEMS INC. | 36.00 |
| 19 | BERLIN STEEL CONSTRUCTION CO. | 35.00 |
| 20 | MORETRENCH | 28.40 |
| 21 | PERRECA ELECTRIC CO. | 27.79 |
| 22 | PETILLO INC. | 25.55 |
| 23 | LAFAYETTE METAL AND GLASS | 22.00 |
| 24 | SUPERIOR GUNITE | 21.46 |
| 25 | COORDINATED METALS INC. | 20.47 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | EMCOR GROUP INC. | 168.99 |
| 2 | HATZEL & BUEHLER INC. | 69.43 |
| 3 | UNITY INTERNATIONAL GROUP | 57.82 |
| 4 | HIGH CONCRETE GROUP LLC | 46.73 |
| 5 | CLEAN EARTH INC. | 44.74 |
| 6 | PETILLO INC. | 39.11 |
| 7 | BAMCO INC. | 29.00 |
| 8 | MMC CONTRACTORS INC. | 28.00 |
| 9 | BEACH ELECTRIC CO. | 24.01 |
| 10 | BERLIN STEEL CONSTRUCTION CO. | 20.00 |
| 11 | E-J ELECTRIC INSTALLATION CO. | 15.00 |
| 12 | MORETRENCH | 12.95 |
| 13 | KHS&S CONTRACTORS OF NEW JERSEY INC. | 11.57 |
| 14 | ALLIED FIRE & SAFETY EQUIPMENT CO. | 10.30 |
| 15 | R. BAKER & SON | 6.00 |
| 16 | COMNET COMMUNICATIONS LLC | 4.98 |
| 17 | MASTEC INC. | 4.00 |
| 18 | W&W GLASS LLC | 3.00 |
| 19 | EDM LLC | 1.50 |
| 20 | 11400 INC. | 1.27 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | RUTTURA & SONS CONSTRUCTION CO. | 84.26 |
| 2 | MORETRENCH | 41.35 |
| 3 | PETILLO INC. | 32.33 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | COMFORT SYSTEMS USA | 26.55 |
| 2 | MMC CONTRACTORS INC. | 24.40 |
| 3 | DIGESARE GROUP | 18.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | ENCLOS CORP. | 202.00 |
| 2 | W&W GLASS LLC | 183.00 |
| 3 | LAFAYETTE METAL AND GLASS | 22.00 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | R. BAKER & SON | 18.00 |
| 2 | L. M. SESSLER EXCAVATING & WRECKING INC. | 7.00 |
| 3 | PETILLO INC. | 3.23 |
| 4 | INTERNATIONAL ASBESTOS REMOVAL INC. | 2.00 |
| 5 | EDM LLC | 1.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | FIVE STAR ELECTRIC CORP. | 567.00 |
| 2 | EMCOR GROUP INC. | 409.15 |
| 3 | E-J ELECTRIC INSTALLATION CO. | 323.00 |
| 4 | UNITY INTERNATIONAL GROUP | 179.08 |
| 5 | O'CONNELL ELECTRIC CO. | 155.00 |
| 6 | B&G ELECTRICAL CONTRACTORS OF NEW YORK INC. | 138.00 |
| 7 | HATZEL & BUEHLER INC. | 108.42 |
| 8 | MASTEC INC. | 42.00 |
| 9 | PERRECA ELECTRIC CO. | 27.79 |
| 10 | BEACH ELECTRIC CO. | 24.01 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | EMCOR GROUP INC. | 409.76 |
| 2 | WDF INC. | 263.44 |
| 3 | COMFORT SYSTEMS USA | 90.62 |
| 4 | DIGESARE GROUP | 50.00 |
| 5 | ANRON AIR SYSTEMS INC. | 27.00 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HIGH CONCRETE GROUP LLC | 62.35 |
| 2 | SUPERIOR GUNITE | 22.32 |
| 3 | PETILLO INC. | 6.47 |
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